OSG performed logging in the USDP Flank-2 borehole (CS @ 902 m). Logging truck incl. cable etc. was provided by GSJ (Geological Survey of Japan). OSG logging was a part of the overall USDP downhole logging program.
This is the only OSG logging campaign at USDP.
USDP, Flank-2, Shimabara, Japan 2001-SEP 800-1167 m
Tools: GR, MS (20 stationary MS measurements)
Staff: Carnein, Kück